US Bridges

Is 83 over Western Run

Fair

Baltimore County, Maryland · 0.81 M S of Br No 0305600 · Structure no. 100000030057010

Built
1953
72 years old, rebuilt 1982
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
207 ft
3 main spans
Daily traffic
60,263
2009 count
Owner
State
State Highway Agency

About this bridge

Is 83 over Western Run is a steel continuous stringer/multi-beam or girder carrying Is 83 over Western Run in Baltimore County, Maryland. It was built in 1953 and reconstructed in 1982, so it is 72 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 60,263 vehicles a day, roughly 8% of them trucks, projected to reach 83,123 by 2029. The structure is 207 ft (63.1 m) long and 121 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
CrossesWestern Run
Location0.81 M S of Br No 0305600
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating72 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length207 ft (63.1 m)
Longest span78 ft (23.8 m)
Deck width121 ft (36.9 m)
Roadway width118 ft (36 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,263 (2009)
Projected traffic83,123 by 2029
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 83 over Western Run built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1982.

What condition is Is 83 over Western Run 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 February 2024.

How much traffic does Is 83 over Western Run carry?

About 60,263 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Is 83 over Western Run?

The structure is 207 ft (63.1 m) long with a longest span of 78 ft (23.8 m) and a deck 121 ft wide.

Who owns Is 83 over Western Run?

It is owned by the State Highway Agency.