US Bridges

SR 505 Perry HWY over Over Mill Creek

Fair

Erie County, Pennsylvania · Mill Creek Township · Structure no. 000000000016181

Built
1952
73 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
38 ft
1 main span
Daily traffic
7,760
2024 count
Owner
State
State Highway Agency

About this bridge

SR 505 Perry HWY over Over Mill Creek is a concrete culvert carrying SR 505 Perry HWY over Over Mill Creek in Erie County, Pennsylvania. It was built in 1952, so it is 73 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 7,760 vehicles a day, roughly 4% of them trucks, projected to reach 11,271 by 2032. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesSR 505 Perry HWY
CrossesOver Mill Creek
LocationMill Creek Township
RouteState Highway 505
CountyErie County
StatePennsylvania
Coordinates42.08891, -80.06637
Functional classUrban Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
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 rating50 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span38 ft (11.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,760 (2024)
Projected traffic11,271 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 505 Perry HWY over Over Mill Creek built?

It was built in 1952, making it 73 years old in 2025.

What condition is SR 505 Perry HWY over Over Mill 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 May 2024.

How much traffic does SR 505 Perry HWY over Over Mill Creek carry?

About 7,760 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 505 Perry HWY over Over Mill Creek?

The structure is 38 ft (11.6 m) long with a longest span of 38 ft (11.6 m).

Who owns SR 505 Perry HWY over Over Mill Creek?

It is owned by the State Highway Agency.