US Bridges

Is 97 over Furnace Branch Road

Fair

Anne Arundel County, Maryland · 0.37 Mile South of Is 695 · Structure no. 100000020058010

Built
1955
70 years old, rebuilt 1979
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
133 ft
3 main spans
Daily traffic
18,621
2009 count
Owner
State
State Highway Agency

About this bridge

Is 97 over Furnace Branch Road is a steel stringer/multi-beam or girder carrying Is 97 over Furnace Branch Road in Anne Arundel County, Maryland. It was built in 1955 and reconstructed in 1979, 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 18,621 vehicles a day, roughly 8% of them trucks, projected to reach 112,698 by 2026. The structure is 133 ft (40.5 m) long and 135 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

No coordinates are recorded for this structure.

CarriesIs 97
CrossesFurnace Branch Road
Location0.37 Mile South of Is 695
RouteInterstate 97
Functional classUrban 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 inspectionMarch 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 rating76.9 US tons
Inventory rating46 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span62 ft (18.9 m)
Deck width135 ft (41.2 m)
Roadway width132 ft (40.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,621 (2009)
Projected traffic112,698 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 97 over Furnace Branch Road built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1979.

What condition is Is 97 over Furnace Branch 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 March 2024.

How much traffic does Is 97 over Furnace Branch Road carry?

About 18,621 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Is 97 over Furnace Branch Road?

The structure is 133 ft (40.5 m) long with a longest span of 62 ft (18.9 m) and a deck 135 ft wide.

Who owns Is 97 over Furnace Branch Road?

It is owned by the State Highway Agency.