US Bridges

Is 70 WB over ST Paul RD

Fair

Washington County, Maryland · 1.84 Miles East of Md 68 · Structure no. 100000210102014

Built
1965
60 years old, rebuilt 1973
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
115 ft
3 main spans
Daily traffic
40,770
2009 count
Owner
State
State Highway Agency

About this bridge

Is 70 WB over ST Paul RD is a steel stringer/multi-beam or girder carrying Is 70 WB over ST Paul RD in Washington County, Maryland. It was built in 1965 and reconstructed in 1973, so it is 60 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 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 40,770 vehicles a day, roughly 8% of them trucks, projected to reach 27,268 by 2026. The structure is 115 ft (35.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 70 WB
CrossesST Paul RD
Location1.84 Miles East of Md 68
RouteInterstate 70
Coordinates39.65193, -77.88772
Functional classRural Principal Arterial - Interstate

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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.9 US tons
Inventory rating46.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span55 ft (16.8 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,770 (2009)
Projected traffic27,268 by 2026
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Is 70 WB over ST Paul RD built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1973.

What condition is Is 70 WB over ST Paul RD 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 April 2024.

How much traffic does Is 70 WB over ST Paul RD carry?

About 40,770 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Is 70 WB over ST Paul RD?

The structure is 115 ft (35.1 m) long with a longest span of 55 ft (16.8 m) and a deck 41 ft wide.

Who owns Is 70 WB over ST Paul RD?

It is owned by the State Highway Agency.