US Bridges

Wood Street over Catasauqua Creek

Poor

Lehigh County, Pennsylvania · 100 E. of American St. · Structure no. 000000000023525

Built
1950
75 years old
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete
Length
31 ft
1 main span
Daily traffic
500
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wood Street over Catasauqua Creek is a concrete tee beam carrying Wood Street over Catasauqua Creek in Lehigh County, Pennsylvania. It was built in 1950, so it is 75 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 500 vehicles a day, roughly 1% of them trucks, projected to reach 1,500 by 2030. The structure is 31 ft (9.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWood Street
CrossesCatasauqua Creek
Location100 E. of American St.
RouteCity Street 0
Coordinates40.65367, -75.46696
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width40 ft (12.2 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2010)
Projected traffic1,500 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$48,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Wood Street over Catasauqua Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is Wood Street over Catasauqua Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Wood Street over Catasauqua Creek carry?

About 500 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Wood Street over Catasauqua Creek?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 40 ft wide.

Who owns Wood Street over Catasauqua Creek?

It is owned by the City or Municipal Highway Agency.