US Bridges

Devonshire Road over Little Lehigh Creek

PoorPosted for load

Lehigh County, Pennsylvania · Salisbury Church Bridge · Structure no. 000000000023425

Built
1870
155 years old, rebuilt 1963
Condition
Poor
inspected April 2024
Type
Arch - Deck
Masonry
Length
76 ft
3 main spans
Daily traffic
500
2010 count
Owner
County
County Highway Agency

About this bridge

Devonshire Road over Little Lehigh Creek is a masonry arch - deck carrying Devonshire Road over Little Lehigh Creek in Lehigh County, Pennsylvania. It was built in 1870 and reconstructed in 1963, so it is 155 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 500 vehicles a day, roughly 1% of them trucks, projected to reach 750 by 2030. The structure is 76 ft (23.2 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDevonshire Road
CrossesLittle Lehigh Creek
LocationSalisbury Church Bridge
RouteCity Street 0
Coordinates40.55593, -75.50748
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
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating24 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans3
Design loadUnknown
Structure length76 ft (23.2 m)
Longest span27 ft (8.2 m)
Deck width21 ft (6.5 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2010)
Projected traffic750 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-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 statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$299,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Devonshire Road over Little Lehigh Creek built?

It was built in 1870, making it 155 years old in 2025. It was reconstructed in 1963.

What condition is Devonshire Road over Little Lehigh 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 April 2024.

How much traffic does Devonshire Road over Little Lehigh Creek carry?

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

How long is Devonshire Road over Little Lehigh Creek?

The structure is 76 ft (23.2 m) long with a longest span of 27 ft (8.2 m) and a deck 21 ft wide.

Who owns Devonshire Road over Little Lehigh Creek?

It is owned by the County Highway Agency.