List of state highways in Maryland shorter than one mile (900–999)

Maryland Route 903 is the unsigned designation for a section of Mountain Road on the western slope of Sideling Hill in far western Washington County from the Exit 74 exit ramp from eastbound I-68 north to the Exit 74 entrance ramp to westbound I-68. MD 903 is not signed as such; rather, the northbound direction is signed as part of westbound US 40 Scenic. ==MD 904==

Maryland Route 904 is the unsigned designation for several service roads in Carroll County and portions of the old alignment of MD 140 in Emmitsburg in northern Frederick County. • MD 904 is the designation for Nelson Road, which runs from MD 32 just east of its intersection with MD 97 in Fenby north to a private driveway. • MD 904A is the designation for Ben Rose Lane, which runs from Jim Bowers Road just east of its intersection with Bartholow Road, which connects it with MD 97, north to the entrance to Morgan Run Natural Environment Area. • MD 904D is the designation for Runnymede Road, which runs from Bear Run Road northwest parallel to the northbound side of MD 140 to a private drive east of Taneytown. • MD 904F is the designation for Emmit Gardens Drive, which runs from MD 140 and Silo Hill Road east to right-in/right-out interchange ramps with southbound US 15 in Emmitsburg. • MD 904H is the designation for Emmit Gardens Drive, which runs from right-in/right-out interchange ramps with northbound US 15 east to MD 140 and Harney Road in Emmitsburg. • MD 904I is the designation for Emmit Gardens Drive, which runs from First Avenue east to MD 904F in Emmitsburg. ==MD 909==

Maryland Route 909 is the unsigned designation for MD 424 Service Road, which runs from MD 424 north to a dead end in Davidsonville, Anne Arundel County. The route is long. ==MD 910==

Maryland Route 910 is the designation for a pair of highways in Washington County. • MD 910B is the designation for an unnamed service road spur from MD 66 just north of I-70. In 2015, a roundabout was constructed at MD 144WA. ==MD 911==

Maryland Route 911 is the designation for First Street, a connector between the intersection of MD 355 (Rockville Pike) and Wootton Parkway and the intersection of MD 28 (Veirs Mill Road/First Street) and MD 586 (Veirs Mill Road) within Rockville. Along the way, the route passes under CSX's Metropolitan Subdivision railroad line. ==MD 915==

Maryland Route 915 is the designation for Baltimore-Annapolis Boulevard, which runs from MD 648 north to MD 915H in Pasadena, Anne Arundel County. The route is long and is only signed on a street sign. The route has two auxiliary routes: • MD 915A is the unsigned designation for Long Hill Road, which runs from a dead end north to MD 177. The route is long. • MD 915H is the unsigned designation for Ember Drive, which runs from a dead end east to MD 915. The route is long. ==MD 917==

Maryland Route 917 is the unsigned designation for Max Blobs Park Road, which runs from MD 175AA north to county-maintained Max Blob Park Road in Jessup, Anne Arundel County. The route is long. ==MD 918==

Maryland Route 918 is the unsigned designation for Dr William P. Hytche Boulevard (renamed from East Broad Street) in Princess Anne, Somerset County, which runs from MD 675 east to the University of Maryland Eastern Shore campus. The route is long. MD 918 heads east from MD 675 as a two-lane undivided road through residential areas. The route crosses Manokin Branch and passes to the south of a university residential complex. MD 918 crosses the Delmarva Central Railroad's Delmarva Subdivision railroad line at-grade before it reaches its eastern terminus at an intersection with College Backbone Road on the university campus grounds. ==MD 920==

Maryland Route 920 is a collection of 19 unsigned state highways that are service roads constructed to restore access to private property or county highways whose access was compromised by the expansion of US 13 to a partially controlled-access divided highway in the 1960s between West Pocomoke and Princess Anne in Somerset County. US 13 was expanded to a divided highway from the southern end of the Princess Anne bypass south past Kings Creek in 1962, south through Westover in 1963, and south to about north of MD 667 in 1964. The Princess Anne bypass was expanded to a divided highway in 1965. US 13's expansion to a four-lane highway in Maryland was completed in 1966 when the federal highway was expanded to a divided highway from north of MD 667 south past West Pocomoke to the southern end of the Pocomoke City bypass. • MD 920 is the designation for Market Lane, a service road that runs from US 13 adjacent to Bardwell Drive north to US 13 at its intersection with North Central School Road. The highway parallels the southbound side of US 13, with its northern terminus just south of the southern terminus of MD 675 in Princess Anne. MD 920 provides access to the Princess Anne Shop of the Maryland State Highway Administration at its northern end. • MD 920A is the designation for Brittingham Lane, a service road that runs from MD 362 in Princess Anne north to a dead end, paralleling the southbound side of US 13. • MD 920B is the designation for Spring Lane, a service road that runs from the intersection of US 13 and MD 673A (Sam Barnes Road) north to Camp Road in Westover, paralleling the northbound side of US 13. MD 920B provides access to a park and ride near its southern terminus. • MD 920C is the designation for Sawmill Lane, a service road that runs from the intersection of US 13 and Old Princess Anne Road east to a dead end in Westover, paralleling the southbound side of US 13. • MD 920D is the designation for Lisa Lane, a service road that runs between two dead ends on the northbound side of US 13 near Westover. The road is connected to US 13 by a spur in the middle of its length. • MD 920F is the designation for Tips Lane, a service road that heads east from the intersection of US 13 and MD 920H (Fortune Lane). The road meets MD 920G, then turns north to a dead end. • MD 920G is the designation for another segment of Tips Lane, a service road that heads east from MD 920F, paralleling the northbound side of US 13. • MD 920H is the designation for Fortune Lane, a service road that heads south from the intersection of US 13 and MD 920F, then turns west to a dead end. • MD 920J is the designation for Lake Somerset Road, a service road that runs from a dead end east to the entrance to Lake Somerset Camp. The road, which parallels the southbound side of US 13, is connected to that highway by a spur adjacent to the eastern terminus. • MD 920K is the designation for Flea Market Lane, a service road that runs from Walter Johnson Road north to a dead end, paralleling the northbound side of US 13. • MD 920L is the designation for Greenhill Lane, a service road that runs from Mennonite Church Road east to a dead end, passing two churches while paralleling the southbound side of US 13. • MD 920M is the designation for an unnamed long service road that runs north from Walter Johnson Road near the county highway's southern intersection with US 13. • MD 920N is the designation for Dukes Lane, a service road that runs between two dead ends on the southbound side of US 13. The road is connected to US 13 by a spur toward its west end. • MD 920O is the designation for Cottman Lane, a service road that runs between two dead ends on the southbound side of US 13. The road is connected to US 13 by a spur toward its west end at US 13's northern intersection with Costen Road. • MD 920P is the designation for Woods Lane, a service road that runs from US 13 at its intersection with MD 920Q north, then turns west to parallel the northbound side of US 13. • MD 920Q is the designation for Quail Lane, a service road that runs from US 13 at its intersection with MD 920P south, then turns west to parallel the southbound side of US 13. • MD 920R is the designation for Fishing Hole Road, a service road that runs between two dead ends on the northbound side of US 13. The road is connected to US 13 by a spur in the middle of its length. • MD 920S is the designation for Short Lane, a service road that runs between two dead ends on the southbound side of US 13 near MD 920R. The road is connected to US 13 by a spur near its western end. • MD 920T is the designation for Dairy Lane, a service road that runs between two dead ends on the southbound side of US 13. The road is connected to US 13 by a spur in the middle of its length. ==MD 921==

Maryland Route 921 is the unsigned designation given to a collection of service roads off U.S. Route 113 in Worcester County. • MD 921A is the designation for Access Road A, which runs from US 113 west to a dead end. The route was created in 2011. • MD 921B is the designation for Access Road B, which runs from US 113 east to a dead end. The route was created in 2011. • MD 921C is the designation for Bay Harbour Road, which runs from a cul-de-sac north to Cropper Island Road. The route was created in 2011. • MD 921D is the designation for Lariton Woods Road, which runs from Downs Road east to a cul-de-sac. The route was created in 2011. • MD 921E is the designation for Access Road E, which runs from US 113 east to a dead end. The route was created in 2011. • MD 921F is the designation for Culver Lane, which runs from US 113 west to a dead end. The route was created in 2011. • MD 921G is the designation for Shiloh Farms Road, which runs from US 113 south to a cul-de-sac. The route was created in 2009. • MD 921H is the designation for Access Road H, which runs from MD 921G north to a cul-de-sac. The route was created in 2009. • MD 921I is the designation for Access Road I, which runs from MD 921J south to a cul-de-sac. The route was created in 2009. • MD 921J is the designation for East Shire Drive, which runs from US 113 east to MD 921I. The route was created in 2009. • MD 921K is the designation for Access Road K, which runs from Shire Drive south to a cul-de-sac. The route was created in 2009. • MD 921L is the designation for Access Road L, which runs from US 113 east to a dead end. The route was created in 2009. • MD 921M is the designation for Access Road M, which runs from US 113 south to a dead end. The route was created in 2011. • MD 921N is the designation for Access Road N, which runs from Ironshire Station Road south to a cul-de-sac. The route was created in 2009. • MD 921O is the designation for Access Road O, which runs from Mason Road north to a cul-de-sac. The route was created in 2009. • MD 921P is the designation for Nock Landing Road, which runs from US 113 west to a private drive. The route was created in 2009. • MD 921R is the designation for Horseshoe Road, which runs from US 113 west to a cul-de-sac. The route was created in 2011. ==MD 922==

Maryland Route 922E is the unsigned designation for the westernmost portion of Churchville Road and a small section of Hays Street in Bel Air, Harford County, which runs from Maryland Route 924 to U.S. Route 1 Business for a distance of . The road is one-way westbound. ==MD 927==

Maryland Route 927 is the unsigned designation for the portion of Montrose Road at the interchange with I-270 in North Bethesda and Potomac in central Montgomery County. The route is long. • MD 927A is the unsigned designation for Montrose Parkway at the interchange with MD 355 in North Bethesda. The route is long. ==MD 928==

Maryland Route 928 is the unsigned designation for an unnamed road running from Clara Downey Avenue south to MD 28 in Norbeck, Montgomery County, serving a park and ride lot. The southernmost section is one-way southbound. The route is long. In 2015, the northern terminus of MD 928 was cut back from MD 28 to its current location because of the construction of Clara Downey Avenue and the southernmost portion became one-way. ==MD 929==

Maryland Route 929 is the unsigned designation for six stretches of road near US 29 in Montgomery County: • MD 929A is the designation for East Randolph Road at the interchange with US 29 in Fairland. The route ends at the bridge over US 29, where it continues east as MD 929B. The route is long. • MD 929B is eastern continuation of MD 929A along Cherry Hill Road at the interchange with US 29 in Fairland. The route is long. • MD 929C is the designation for a portion of Old Columbia Pike at the intersection with MD 929A in Fairland. The route is long. • MD 929D is the designation for a portion of Prosperity Drive running from the beginning of state maintenance north to MD 929B in Fairland. The route is long. • MD 929E is the designation for a portion of Gracefield Road running from the beginning of state maintenance north to a dead end in Fairland. The route is long. • MD 929F is the designation for Dustin Road at the interchange with US 29 in Burtonsville. The route is long. ==MD 931==

Maryland Route 931 is the unsigned designation for five stretches of road near US 50/US 301 in Annapolis, Anne Arundel County: • MD 931L runs along a portion of Holly Drive from the beginning of state maintenance north to MD 179. The route is long. • MD 931Q runs along a portion of College Parkway from the beginning of state maintenance east to MD 931R, crossing MD 179. The route is long. • MD 931R runs along a portion of East College Parkway from MD 908B north to MD 931Q. The route is long. • MD 931U runs along a short portion of Woodland Circle from MD 179 east to the end of state maintenance. The route is long. • MD 931Y runs along a short portion of Hollybeach Farm Road from the beginning of state maintenance north to MD 908C. The route is long. ==MD 932==

Maryland Route 932 is the unsigned designation for six stretches of road near MD 32 near Glenelg, Howard County: • MD 932B runs along a portion of Burntwoods Road from the beginning of state maintenance east to East Ivory Road, interchanging with MD 32. The route is long. • MD 932C runs along Ten Oaks Road from the beginning of state maintenance north to an interchange with MD 32. The route is long. • MD 932D runs along a portion of Ivory Road from the beginning of state maintenance north to MD 932C. The route is long. • MD 932E runs along a portion of Pfefferkorn Road from MD 932C north to the end of state maintenance. The route is long. • MD 932F runs along Linden Church Road between Ten Oaks Road and MD 932G (Greenberry Lane)/Broadwater Lane, where Linden Church Road continues east as a county road. The road interchanges with MD 32 with a pair of roundabouts at the intersections with the ramps. The route is long and was designated in 2013. • MD 932G runs along Greenberry Lane from MD 932F (Linden Church Road), where the road continues south as Broadwater Lane, north to the road end at a private road. The route is long and was designated in 2013. ==MD 939==

Maryland Route 939 is the unsigned designation for an unnamed spur on the southbound side of MD 36 just south of Barton. ==MD 942==

Maryland Route 942 is the unsigned designation for the section of Bridge Street comprising the Blue Bridge, a steel through arch bridge across the North Branch Potomac River in Cumberland. The 1953 bridge connects Greene Street in Cumberland with the northern terminus of West Virginia Route 28 Alternate in Ridgeley. ==MD 943==

Maryland Route 943 is the unsigned designation for a section of Warren Road between I-83 Exit 18 and Beaver Dam Road in Cockeysville. The state highway, whose western terminus consists of ramps to and from I-83 in the direction of Baltimore, provides access to a park and ride facility for the Warren Road station of MTA Maryland's Baltimore Light RailLink. ==MD 945==

Maryland Route 945 is the unsigned designation for Old MD 235, a section of old alignment of MD 235 immediately north of MD 235's northern intersection with MD 944 in Hollywood. ==MD 946==