US Bridges

Wise Avenue over Bear Creek

Fair

Baltimore County, Maryland · 0.9 MI W of North Pt RD · Structure no. 200000B-0079010

Built
1948
77 years old, rebuilt 2006
Condition
Fair
inspected February 2024
Type
Movable - Bascule
Steel
Length
429 ft
1 main span
Daily traffic
26,231
2024 count
Owner
County
County Highway Agency

About this bridge

Wise Avenue over Bear Creek is a steel movable - bascule carrying Wise Avenue over Bear Creek in Baltimore County, Maryland. It was built in 1948 and reconstructed in 2006, so it is 77 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 26,231 vehicles a day, roughly 5% of them trucks, projected to reach 38,356 by 2044. The structure is 429 ft (130.8 m) long and 41 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesWise Avenue
CrossesBear Creek
Location0.9 MI W of North Pt RD
RouteCounty Highway 5560
Coordinates39.26125, -76.47809
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+5 approach)
Design loadH 20
Structure length429 ft (130.8 m)
Longest span91 ft (27.7 m)
Deck width41 ft (12.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,231 (2024)
Projected traffic38,356 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Wise Avenue over Bear Creek built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2006.

What condition is Wise Avenue over Bear 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 February 2024.

How much traffic does Wise Avenue over Bear Creek carry?

About 26,231 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Wise Avenue over Bear Creek?

The structure is 429 ft (130.8 m) long with a longest span of 91 ft (27.7 m) and a deck 41 ft wide.

Who owns Wise Avenue over Bear Creek?

It is owned by the County Highway Agency.