US Bridges

SR 309 Jameson Ave over Grand/Delphos/Cfe RR #

Good

Allen County, Ohio · West Edge of Lima · Structure no. 0200999

Built
1969
56 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
303 ft
5 main spans
Daily traffic
12,260
2015 count
Owner
State
State Highway Agency

About this bridge

SR 309 Jameson Ave over Grand/Delphos/Cfe RR # is a steel continuous stringer/multi-beam or girder carrying SR 309 Jameson Ave over Grand/Delphos/Cfe RR # in Allen County, Ohio. It was built in 1969, so it is 56 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 12,260 vehicles a day, roughly 4% of them trucks, projected to reach 17,017 by 2035. The structure is 303 ft (92.4 m) long and 63 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 309 Jameson Ave
CrossesGrand/Delphos/Cfe RR #
LocationWest Edge of Lima
RouteState Highway 309
CountyAllen County
StateOhio
Coordinates40.75097, -84.12442
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length303 ft (92.4 m)
Longest span76 ft (23.3 m)
Deck width63 ft (19.3 m)
Roadway width57 ft (17.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,260 (2015)
Projected traffic17,017 by 2035
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 309 Jameson Ave over Grand/Delphos/Cfe RR # built?

It was built in 1969, making it 56 years old in 2025.

What condition is SR 309 Jameson Ave over Grand/Delphos/Cfe RR # 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 October 2024.

How much traffic does SR 309 Jameson Ave over Grand/Delphos/Cfe RR # carry?

About 12,260 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is SR 309 Jameson Ave over Grand/Delphos/Cfe RR #?

The structure is 303 ft (92.4 m) long with a longest span of 76 ft (23.3 m) and a deck 63 ft wide.

Who owns SR 309 Jameson Ave over Grand/Delphos/Cfe RR #?

It is owned by the State Highway Agency.