US Bridges

Pierce Street over Ottawa River

Good

Allen County, Ohio · 0.02 Mile N of S Shore DR · Structure no. 0260045

Built
1999
26 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
168 ft
3 main spans
Daily traffic
1,106
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pierce Street over Ottawa River is a prestressed concrete continuous box beam or girders - multiple carrying Pierce Street over Ottawa River in Allen County, Ohio. It was built in 1999, so it is 26 years old, younger than the Ohio average of 47.3 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 1,106 vehicles a day, roughly 1% of them trucks, projected to reach 1,535 by 2042. The structure is 168 ft (51.2 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPierce Street
CrossesOttawa River
Location0.02 Mile N of S Shore DR
RouteCity Street 634
StateOhio
Coordinates40.73472, -84.10944
Functional classUrban 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.8 US tons
Inventory rating46.4 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length168 ft (51.2 m)
Longest span54 ft (16.5 m)
Deck width45 ft (13.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,106 (2022)
Projected traffic1,535 by 2042
Trucks1%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Pierce Street over Ottawa River built?

It was built in 1999, making it 26 years old in 2025.

What condition is Pierce Street over Ottawa River 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 June 2023.

How much traffic does Pierce Street over Ottawa River carry?

About 1,106 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Pierce Street over Ottawa River?

The structure is 168 ft (51.2 m) long with a longest span of 54 ft (16.5 m) and a deck 45 ft wide.

Who owns Pierce Street over Ottawa River?

It is owned by the City or Municipal Highway Agency.