US Bridges

Pa Tpk (I-76) over Hoffers Creek

Fair

Dauphin County, Pennsylvania · Conewago Twp · Structure no. 000000000014625

Built
1949
76 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
47 ft
1 main span
Daily traffic
24,423
2001 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-76) over Hoffers Creek is a concrete culvert carrying Pa Tpk (I-76) over Hoffers Creek in Dauphin County, Pennsylvania. It was built in 1949, so it is 76 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 6 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 24,423 vehicles a day, roughly 24% of them trucks, projected to reach 31,579 by 2030. The structure is 47 ft (14.3 m) long. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesPa Tpk (I-76)
CrossesHoffers Creek
LocationConewago Twp
RouteInterstate 76
CountyDauphin County
StatePennsylvania
Coordinates40.20733, -76.59751
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating98.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length47 ft (14.3 m)
Longest span39 ft (11.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,423 (2001)
Projected traffic31,579 by 2030
Trucks24%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Pa Tpk (I-76) over Hoffers Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is Pa Tpk (I-76) over Hoffers 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 March 2023.

How much traffic does Pa Tpk (I-76) over Hoffers Creek carry?

About 24,423 vehicles per day (2001 count), of which roughly 24% are trucks.

How long is Pa Tpk (I-76) over Hoffers Creek?

The structure is 47 ft (14.3 m) long with a longest span of 39 ft (11.9 m).

Who owns Pa Tpk (I-76) over Hoffers Creek?

It is owned by the State Toll Authority.