US Bridges

T-479 Herr Road over Trib of Pequea Creek

Good

Lancaster County, Pennsylvania · .6 Miles East of SR 896 · Structure no. 000000000022095

Built
1991
34 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
250
2011 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-479 Herr Road over Trib of Pequea Creek is a concrete culvert carrying T-479 Herr Road over Trib of Pequea Creek in Lancaster County, Pennsylvania. It was built in 1991, so it is 34 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 250 vehicles a day, projected to reach 335 by 2031. The structure is 22 ft (6.7 m) long and 27 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesT-479 Herr Road
CrossesTrib of Pequea Creek
Location.6 Miles East of SR 896
RouteCity Street 0
Coordinates40.00012, -76.17137
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span10 ft (3 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2011)
Projected traffic335 by 2031
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$242,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-479 Herr Road over Trib of Pequea Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is T-479 Herr Road over Trib of Pequea Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does T-479 Herr Road over Trib of Pequea Creek carry?

About 250 vehicles per day (2011 count).

How long is T-479 Herr Road over Trib of Pequea Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m) and a deck 27 ft wide.

Who owns T-479 Herr Road over Trib of Pequea Creek?

It is owned by the Town or Township Highway Agency.