US Bridges

Tri Hill Road over Tyler Run

Fair

York County, Pennsylvania · Adj to I-83/TYLER Run · Structure no. 000000000038035

Built
1973
52 years old
Condition
Fair
inspected May 2023
Type
Frame
Concrete
Length
30 ft
1 main span
Daily traffic
2,000
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Tri Hill Road over Tyler Run is a concrete frame carrying Tri Hill Road over Tyler Run in York County, Pennsylvania. It was built in 1973, so it is 52 years old, younger 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 2,000 vehicles a day, roughly 5% of them trucks, projected to reach 2,800 by 2023. The structure is 30 ft (9.1 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTri Hill Road
CrossesTyler Run
LocationAdj to I-83/TYLER Run
RouteCity Street 0
Coordinates39.93889, -76.71578
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width34 ft (10.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2023)
Projected traffic2,800 by 2023
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Tri Hill Road over Tyler Run built?

It was built in 1973, making it 52 years old in 2025.

What condition is Tri Hill Road over Tyler Run 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 May 2023.

How much traffic does Tri Hill Road over Tyler Run carry?

About 2,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Tri Hill Road over Tyler Run?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 34 ft wide.

Who owns Tri Hill Road over Tyler Run?

It is owned by the Town or Township Highway Agency.