US Bridges

SR103 over Riley Creek #

Good

Allen County, Ohio · 1.06 Mi. W. of Ir 75 · Structure no. 0203603

Built
2019
6 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
4,800
2018 count
Owner
State
State Highway Agency

About this bridge

SR103 over Riley Creek # is a concrete continuous slab carrying SR103 over Riley Creek # in Allen County, Ohio. It was built in 2019, so it is 6 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,800 vehicles a day, roughly 3% of them trucks, projected to reach 5,597 by 2038. The structure is 93 ft (28.2 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR103
CrossesRiley Creek #
Location1.06 Mi. W. of Ir 75
RouteState Highway 103
CountyAllen County
StateOhio
Coordinates40.89362, -83.8872
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating58.5 US tons
Inventory rating43.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length93 ft (28.2 m)
Longest span35 ft (10.7 m)
Deck width40 ft (12.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,800 (2018)
Projected traffic5,597 by 2038
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR103 over Riley Creek # built?

It was built in 2019, making it 6 years old in 2025.

What condition is SR103 over Riley Creek # 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 September 2024.

How much traffic does SR103 over Riley Creek # carry?

About 4,800 vehicles per day (2018 count), of which roughly 3% are trucks.

How long is SR103 over Riley Creek #?

The structure is 93 ft (28.2 m) long with a longest span of 35 ft (10.7 m) and a deck 40 ft wide.

Who owns SR103 over Riley Creek #?

It is owned by the State Highway Agency.