US Bridges

Pennington Avenue over Curtis Creek

Fair

Baltimore city, Maryland · 2 MI S Patapsco Ave · Structure no. 200000BC5217010

Built
1976
49 years old, rebuilt 2011
Condition
Fair
inspected November 2023
Type
Movable - Bascule
Steel
Length
1,916 ft
1 main span
Daily traffic
13,500
2007 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pennington Avenue over Curtis Creek is a steel movable - bascule carrying Pennington Avenue over Curtis Creek in Baltimore city, Maryland. It was built in 1976 and reconstructed in 2011, so it is 49 years old, younger 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 13,500 vehicles a day, roughly 8% of them trucks, projected to reach 16,800 by 2027. The structure is 1,916 ft (584 m) long and 78 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesPennington Avenue
CrossesCurtis Creek
Location2 MI S Patapsco Ave
RouteState Highway 173
Coordinates39.20818, -76.5834
Functional classUrban Other Principal Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating34.5 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+15 approach)
Design loadHS 20
Structure length1,916 ft (584 m)
Longest span317 ft (96.6 m)
Deck width78 ft (23.8 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,500 (2007)
Projected traffic16,800 by 2027
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$180,000
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Pennington Avenue over Curtis Creek built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2011.

What condition is Pennington Avenue over Curtis 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 November 2023.

How much traffic does Pennington Avenue over Curtis Creek carry?

About 13,500 vehicles per day (2007 count), of which roughly 8% are trucks.

How long is Pennington Avenue over Curtis Creek?

The structure is 1,916 ft (584 m) long with a longest span of 317 ft (96.6 m) and a deck 78 ft wide.

Who owns Pennington Avenue over Curtis Creek?

It is owned by the City or Municipal Highway Agency.