US Bridges

T406 Old Sterrett over Walnut Creek

PoorPosted for load

Erie County, Pennsylvania · 450 E of Steamwood DR · Structure no. 000000000016458

Built
1929
96 years old
Condition
Poor
inspected October 2023
Type
Tee Beam
Concrete Continuous
Length
67 ft
2 main spans
Daily traffic
1,146
2015 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T406 Old Sterrett over Walnut Creek is a concrete continuous tee beam carrying T406 Old Sterrett over Walnut Creek in Erie County, Pennsylvania. It was built in 1929, so it is 96 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,146 vehicles a day, roughly 5% of them trucks, projected to reach 1,243 by 2035. The structure is 67 ft (20.4 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT406 Old Sterrett
CrossesWalnut Creek
Location450 E of Steamwood DR
RouteCity Street 0
Coordinates42.05221, -80.16701
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53 US tons
Inventory rating31 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length67 ft (20.4 m)
Longest span33 ft (10.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,146 (2015)
Projected traffic1,243 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$153,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T406 Old Sterrett over Walnut Creek built?

It was built in 1929, making it 96 years old in 2025.

What condition is T406 Old Sterrett over Walnut Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does T406 Old Sterrett over Walnut Creek carry?

About 1,146 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is T406 Old Sterrett over Walnut Creek?

The structure is 67 ft (20.4 m) long with a longest span of 33 ft (10.1 m) and a deck 26 ft wide.

Who owns T406 Old Sterrett over Walnut Creek?

It is owned by the Town or Township Highway Agency.