US Bridges

Md 212 over Sligo Creek

Fair

Prince George's County, Maryland · 0.08 Mile South of Md 410 · Structure no. 100000160043010

Built
1961
64 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
71 ft
1 main span
Daily traffic
37,411
9 count
Owner
State
State Highway Agency

About this bridge

Md 212 over Sligo Creek is a steel stringer/multi-beam or girder carrying Md 212 over Sligo Creek in Prince George's County, Maryland. It was built in 1961, so it is 64 years old, older 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 5 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 37,411 vehicles a day, roughly 8% of them trucks, projected to reach 45,176 by 26. The structure is 71 ft (21.6 m) long and 96 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMd 212
CrossesSligo Creek
Location0.08 Mile South of Md 410
RouteState Highway 212
Coordinates38.97111, -76.98041
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93 US tons
Inventory rating55.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length71 ft (21.6 m)
Longest span67 ft (20.4 m)
Deck width96 ft (29.3 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,411 (9)
Projected traffic45,176 by 26
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 212 over Sligo Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Md 212 over Sligo Creek 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 March 2024.

How much traffic does Md 212 over Sligo Creek carry?

About 37,411 vehicles per day (9 count), of which roughly 8% are trucks.

How long is Md 212 over Sligo Creek?

The structure is 71 ft (21.6 m) long with a longest span of 67 ft (20.4 m) and a deck 96 ft wide.

Who owns Md 212 over Sligo Creek?

It is owned by the State Highway Agency.