US Bridges

Md 927 & Ramp D over Is 270 Ramp I

Fair

Montgomery County, Maryland · 0.13 M E of Br No 1506800 · Structure no. 100000150170040

Built
1990
35 years old
Condition
Fair
inspected August 2024
Type
Frame
Concrete
Length
37 ft
1 main span
Daily traffic
57,252
2009 count
Owner
State
State Highway Agency

About this bridge

Md 927 & Ramp D over Is 270 Ramp I is a concrete frame carrying Md 927 & Ramp D over Is 270 Ramp I in Montgomery County, Maryland. It was built in 1990, so it is 35 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 57,252 vehicles a day, roughly 8% of them trucks, projected to reach 61,812 by 2029. The structure is 37 ft (11.3 m) long and 125 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMd 927 & Ramp D
CrossesIs 270 Ramp I
Location0.13 M E of Br No 1506800
RouteState Highway 927
CountyMontgomery County
StateMaryland
Coordinates39.05595, -77.15219
Functional classUrban Other Principal 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
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 rating48.9 US tons
Inventory rating36 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span37 ft (11.3 m)
Deck width125 ft (38.1 m)
Roadway width108 ft (32.9 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic57,252 (2009)
Projected traffic61,812 by 2029
Trucks8%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 & Ramp D over Is 270 Ramp I built?

It was built in 1990, making it 35 years old in 2025.

What condition is Md 927 & Ramp D over Is 270 Ramp I 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 August 2024.

How much traffic does Md 927 & Ramp D over Is 270 Ramp I carry?

About 57,252 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 927 & Ramp D over Is 270 Ramp I?

The structure is 37 ft (11.3 m) long with a longest span of 37 ft (11.3 m) and a deck 125 ft wide.

Who owns Md 927 & Ramp D over Is 270 Ramp I?

It is owned by the State Highway Agency.