US Bridges

South Tenth Street over Little Lehigh Creek

Fair

Lehigh County, Pennsylvania · South of Dr.M.L.King Dr. · Structure no. 000000000023492

Built
1932
93 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
108 ft
2 main spans
Daily traffic
1,000
1980 count
Owner
City
City or Municipal Highway Agency

About this bridge

South Tenth Street over Little Lehigh Creek is a steel stringer/multi-beam or girder carrying South Tenth Street over Little Lehigh Creek in Lehigh County, Pennsylvania. It was built in 1932, so it is 93 years old, older than the Pennsylvania average of 54.8 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,400 by 2000. The structure is 108 ft (32.9 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth Tenth Street
CrossesLittle Lehigh Creek
LocationSouth of Dr.M.L.King Dr.
RouteCity Street 100T
Coordinates40.59633, -75.47557
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 inspectionApril 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating40 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length108 ft (32.9 m)
Longest span53 ft (16.2 m)
Deck width27 ft (8.2 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (1980)
Projected traffic1,400 by 2000
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$103,000
NavigationNo navigation control on waterway

Frequently asked questions

When was South Tenth Street over Little Lehigh Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is South Tenth Street over Little Lehigh 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 April 2024.

How much traffic does South Tenth Street over Little Lehigh Creek carry?

About 1,000 vehicles per day (1980 count), of which roughly 1% are trucks.

How long is South Tenth Street over Little Lehigh Creek?

The structure is 108 ft (32.9 m) long with a longest span of 53 ft (16.2 m) and a deck 27 ft wide.

Who owns South Tenth Street over Little Lehigh Creek?

It is owned by the City or Municipal Highway Agency.