US Bridges

SR 1005 & SR 2046 over Lehigh River

Poor

Carbon County, Pennsylvania · Lehigh Tannery · Structure no. 000000000009118

Built
1930
95 years old, rebuilt 1989
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
175 ft
1 main span
Daily traffic
213
1995 count
Owner
County
County Highway Agency

About this bridge

SR 1005 & SR 2046 over Lehigh River is a steel stringer/multi-beam or girder carrying SR 1005 & SR 2046 over Lehigh River in Carbon County, Pennsylvania. It was built in 1930 and reconstructed in 1989, so it is 95 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 213 vehicles a day, roughly 11% of them trucks, projected to reach 398 by 2030. The structure is 175 ft (53.3 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 1005 & SR 2046
CrossesLehigh River
LocationLehigh Tannery
RouteState Highway 1005
Coordinates41.0387, -75.76111
Functional classRural Minor Collector

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating100 US tons
Inventory rating60 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length175 ft (53.3 m)
Longest span171 ft (52.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic213 (1995)
Projected traffic398 by 2030
Trucks11%
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

OwnerCounty Highway Agency
Maintained byCounty 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 SR 1005 & SR 2046 over Lehigh River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1989.

What condition is SR 1005 & SR 2046 over Lehigh River 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 August 2023.

How much traffic does SR 1005 & SR 2046 over Lehigh River carry?

About 213 vehicles per day (1995 count), of which roughly 11% are trucks.

How long is SR 1005 & SR 2046 over Lehigh River?

The structure is 175 ft (53.3 m) long with a longest span of 171 ft (52.1 m) and a deck 26 ft wide.

Who owns SR 1005 & SR 2046 over Lehigh River?

It is owned by the County Highway Agency.