US Bridges

Summit Street over Ottawa River

Good

Lucas County, Ohio · Summit ST at City Limits · Structure no. 4860101

Built
1940
85 years old, rebuilt 2005
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
418 ft
6 main spans
Daily traffic
3,252
2015 count
Owner
County
County Highway Agency

About this bridge

Summit Street over Ottawa River is a steel continuous stringer/multi-beam or girder carrying Summit Street over Ottawa River in Lucas County, Ohio. It was built in 1940 and reconstructed in 2005, so it is 85 years old, older 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 3,252 vehicles a day, roughly 7% of them trucks, projected to reach 4,514 by 2035. The structure is 418 ft (127.4 m) long and 72 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSummit Street
CrossesOttawa River
LocationSummit ST at City Limits
RouteCity Street M1W20
StateOhio
Coordinates41.72428, -83.47944
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 alignment9: Superior to present desirable criteria
Operating rating47.8 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length418 ft (127.4 m)
Longest span80 ft (24.4 m)
Deck width72 ft (21.8 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,252 (2015)
Projected traffic4,514 by 2035
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$4.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Summit Street over Ottawa River built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2005.

What condition is Summit 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 November 2024.

How much traffic does Summit Street over Ottawa River carry?

About 3,252 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Summit Street over Ottawa River?

The structure is 418 ft (127.4 m) long with a longest span of 80 ft (24.4 m) and a deck 72 ft wide.

Who owns Summit Street over Ottawa River?

It is owned by the County Highway Agency.