US Bridges

Md 927-MONTROSE RD over Is 270 & C-D Roads

Fair

Montgomery County, Maryland · 1.36 Miles S of Md 189 · Structure no. 100000150068010

Built
1988
37 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
314 ft
4 main spans
Daily traffic
10,211
2018 count
Owner
State
State Highway Agency

About this bridge

Md 927-MONTROSE RD over Is 270 & C-D Roads is a steel continuous stringer/multi-beam or girder carrying Md 927-MONTROSE RD over Is 270 & C-D Roads in Montgomery County, Maryland. It was built in 1988, so it is 37 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 10,211 vehicles a day, roughly 5% of them trucks, projected to reach 10,229 by 2038. The structure is 314 ft (95.7 m) long and 108 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMd 927-MONTROSE RD
CrossesIs 270 & C-D Roads
Location1.36 Miles S of Md 189
RouteState Highway 927
Coordinates39.05639, -77.15484
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length314 ft (95.7 m)
Longest span81 ft (24.7 m)
Deck width108 ft (33 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,211 (2018)
Projected traffic10,229 by 2038
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Md 927-MONTROSE RD over Is 270 & C-D Roads built?

It was built in 1988, making it 37 years old in 2025.

What condition is Md 927-MONTROSE RD over Is 270 & C-D Roads in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Md 927-MONTROSE RD over Is 270 & C-D Roads carry?

About 10,211 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is Md 927-MONTROSE RD over Is 270 & C-D Roads?

The structure is 314 ft (95.7 m) long with a longest span of 81 ft (24.7 m) and a deck 108 ft wide.

Who owns Md 927-MONTROSE RD over Is 270 & C-D Roads?

It is owned by the State Highway Agency.