US Bridges

Wises Mill Road over Branch Wissahickon Crk

Good

Philadelphia County, Pennsylvania · W of Forbidden DRIVE16H06 · Structure no. 000000000039207

Built
1979
46 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
37 ft
1 main span
Daily traffic
200
1982 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wises Mill Road over Branch Wissahickon Crk is a concrete culvert carrying Wises Mill Road over Branch Wissahickon Crk in Philadelphia County, Pennsylvania. It was built in 1979, so it is 46 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 200 vehicles a day, projected to reach 280 by 2002. The structure is 37 ft (11.3 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesWises Mill Road
CrossesBranch Wissahickon Crk
LocationW of Forbidden DRIVE16H06
Coordinates40.05768, -75.2202
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating40 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span32 ft (9.8 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (1982)
Projected traffic280 by 2002
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wises Mill Road over Branch Wissahickon Crk built?

It was built in 1979, making it 46 years old in 2025.

What condition is Wises Mill Road over Branch Wissahickon Crk in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does Wises Mill Road over Branch Wissahickon Crk carry?

About 200 vehicles per day (1982 count).

How long is Wises Mill Road over Branch Wissahickon Crk?

The structure is 37 ft (11.3 m) long with a longest span of 32 ft (9.8 m) and a deck 31 ft wide.

Who owns Wises Mill Road over Branch Wissahickon Crk?

It is owned by the City or Municipal Highway Agency.