US Bridges

SR 4029 Lr 36174 over Pa Tpk (I-76)

Good

Lancaster County, Pennsylvania · 2MI N Elstonville · Structure no. 000000000021762

Built
1950
75 years old
Condition
Good
inspected March 2023
Type
Frame
Concrete
Length
88 ft
1 main span
Daily traffic
1,794
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 4029 Lr 36174 over Pa Tpk (I-76) is a concrete frame carrying SR 4029 Lr 36174 over Pa Tpk (I-76) in Lancaster County, Pennsylvania. It was built in 1950, so it is 75 years old, older 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 1,794 vehicles a day, roughly 7% of them trucks, projected to reach 1,703 by 2030. The structure is 88 ft (26.8 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 4029 Lr 36174
CrossesPa Tpk (I-76)
Location2MI N Elstonville
RouteState Highway 0
CountyLancaster County
StatePennsylvania
Coordinates40.22854, -76.45159
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span82 ft (25 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,794 (2023)
Projected traffic1,703 by 2030
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 4029 Lr 36174 over Pa Tpk (I-76) built?

It was built in 1950, making it 75 years old in 2025.

What condition is SR 4029 Lr 36174 over Pa Tpk (I-76) 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 March 2023.

How much traffic does SR 4029 Lr 36174 over Pa Tpk (I-76) carry?

About 1,794 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is SR 4029 Lr 36174 over Pa Tpk (I-76)?

The structure is 88 ft (26.8 m) long with a longest span of 82 ft (25 m) and a deck 27 ft wide.

Who owns SR 4029 Lr 36174 over Pa Tpk (I-76)?

It is owned by the State Toll Authority.