US Bridges

SR 109 over Maumee River

Good

Henry County, Ohio · Jct. SR 110 & SR 109 · Structure no. 3502392

Built
2016
9 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,476 ft
12 main spans
Daily traffic
2,460
2016 count
Owner
State
State Highway Agency

About this bridge

SR 109 over Maumee River is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 109 over Maumee River in Henry County, Ohio. It was built in 2016, so it is 9 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 2,460 vehicles a day, roughly 16% of them trucks, projected to reach 2,561 by 2036. The structure is 1,476 ft (450 m) long and 47 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 109
CrossesMaumee River
LocationJct. SR 110 & SR 109
RouteState Highway 109
StateOhio
Coordinates41.40675, -84.00934
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating100 US tons
Inventory rating60.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHL 93
Structure length1,476 ft (450 m)
Longest span120 ft (36.7 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,460 (2016)
Projected traffic2,561 by 2036
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was SR 109 over Maumee River built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR 109 over Maumee 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 July 2023.

How much traffic does SR 109 over Maumee River carry?

About 2,460 vehicles per day (2016 count), of which roughly 16% are trucks.

How long is SR 109 over Maumee River?

The structure is 1,476 ft (450 m) long with a longest span of 120 ft (36.7 m) and a deck 47 ft wide.

Who owns SR 109 over Maumee River?

It is owned by the State Highway Agency.