US Bridges

Is 83 over Belfast Road

Fair

Baltimore County, Maryland · 1.09 MI S of Cold Bot RD · Structure no. 100000030054010

Built
1955
70 years old, rebuilt 1982
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
141 ft
3 main spans
Daily traffic
62,891
2006 count
Owner
State
State Highway Agency

About this bridge

Is 83 over Belfast Road is a steel stringer/multi-beam or girder carrying Is 83 over Belfast Road in Baltimore County, Maryland. It was built in 1955 and reconstructed in 1982, so it is 70 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 62,891 vehicles a day, roughly 8% of them trucks, projected to reach 67,922 by 2026. The structure is 141 ft (43 m) long and 145 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

No coordinates are recorded for this structure.

CarriesIs 83
CrossesBelfast Road
Location1.09 MI S of Cold Bot RD
RouteInterstate 83
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 rating75.5 US tons
Inventory rating45.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length141 ft (43 m)
Longest span48 ft (14.6 m)
Deck width145 ft (44.2 m)
Roadway width142 ft (43.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,891 (2006)
Projected traffic67,922 by 2026
Trucks8%
Lanes on structure6
Traffic directionTwo-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 83 over Belfast Road built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1982.

What condition is Is 83 over Belfast Road 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 October 2023.

How much traffic does Is 83 over Belfast Road carry?

About 62,891 vehicles per day (2006 count), of which roughly 8% are trucks.

How long is Is 83 over Belfast Road?

The structure is 141 ft (43 m) long with a longest span of 48 ft (14.6 m) and a deck 145 ft wide.

Who owns Is 83 over Belfast Road?

It is owned by the State Highway Agency.