US Bridges

T-609 Agnew Road over Over Conneaut Creek

PoorPosted for load

Crawford County, Pennsylvania · Summit Township · Structure no. 000000000013488

Built
1920
105 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
250
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-609 Agnew Road over Over Conneaut Creek is a steel stringer/multi-beam or girder carrying T-609 Agnew Road over Over Conneaut Creek in Crawford County, Pennsylvania. It was built in 1920, so it is 105 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 250 vehicles a day, roughly 1% of them trucks, projected to reach 350 by 2044. The structure is 34 ft (10.4 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT-609 Agnew Road
CrossesOver Conneaut Creek
LocationSummit Township
RouteCity Street 7226
Coordinates41.68496, -80.34058
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, 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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating39 US tons
Inventory rating23 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2024)
Projected traffic350 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$549,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-609 Agnew Road over Over Conneaut Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is T-609 Agnew Road over Over Conneaut 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 May 2024.

How much traffic does T-609 Agnew Road over Over Conneaut Creek carry?

About 250 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is T-609 Agnew Road over Over Conneaut Creek?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 18 ft wide.

Who owns T-609 Agnew Road over Over Conneaut Creek?

It is owned by the Town or Township Highway Agency.