US Bridges

Cover Bridge RD over Princess Creek

PoorPosted for load

Carbon County, Pennsylvania · Little Gap Covered Bridge · Structure no. 000000000009122

Built
1880
145 years old, rebuilt 1987
Condition
Poor
inspected December 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
78 ft
1 main span
Daily traffic
750
1979 count
Owner
County
County Highway Agency

About this bridge

Cover Bridge RD over Princess Creek is a steel stringer/multi-beam or girder carrying Cover Bridge RD over Princess Creek in Carbon County, Pennsylvania. It was built in 1880 and reconstructed in 1987, so it is 145 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. Its operating status is: posted for load restriction.

It carries about 750 vehicles a day, roughly 1% of them trucks, projected to reach 1,350 by 2009. The structure is 78 ft (23.8 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCover Bridge RD
CrossesPrincess Creek
LocationLittle Gap Covered Bridge
RouteCity Street 0
Coordinates40.83138, -75.52245
Functional classRural 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
Deck8 Very GoodNo problems noted.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating35.1 US tons
Inventory rating21.1 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadH 15
Structure length78 ft (23.8 m)
Longest span74 ft (22.6 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck9 ft (2.7 m)

Traffic and service

Average daily traffic750 (1979)
Projected traffic1,350 by 2009
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$95,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Cover Bridge RD over Princess Creek built?

It was built in 1880, making it 145 years old in 2025. It was reconstructed in 1987.

What condition is Cover Bridge RD over Princess 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 December 2022.

How much traffic does Cover Bridge RD over Princess Creek carry?

About 750 vehicles per day (1979 count), of which roughly 1% are trucks.

How long is Cover Bridge RD over Princess Creek?

The structure is 78 ft (23.8 m) long with a longest span of 74 ft (22.6 m) and a deck 16 ft wide.

Who owns Cover Bridge RD over Princess Creek?

It is owned by the County Highway Agency.