US Bridges

Hamilton Rd- SR317 over Over Ir 270

Fair

Franklin County, Ohio · 1.05 MI N of 5th Ave · Structure no. 2516640

Built
1973
52 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
249 ft
2 main spans
Daily traffic
30,653
2015 count
Owner
State
State Highway Agency

About this bridge

Hamilton Rd- SR317 over Over Ir 270 is a steel continuous stringer/multi-beam or girder carrying Hamilton Rd- SR317 over Over Ir 270 in Franklin County, Ohio. It was built in 1973, so it is 52 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 30,653 vehicles a day, roughly 8% of them trucks, projected to reach 42,546 by 2035. The structure is 249 ft (76 m) long and 94 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHamilton Rd- SR317
CrossesOver Ir 270
Location1.05 MI N of 5th Ave
RouteState Highway 317
StateOhio
Coordinates40.00432, -82.86775
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length249 ft (76 m)
Longest span120 ft (36.6 m)
Deck width94 ft (28.7 m)
Roadway width92 ft (28 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,653 (2015)
Projected traffic42,546 by 2035
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

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 Hamilton Rd- SR317 over Over Ir 270 built?

It was built in 1973, making it 52 years old in 2025.

What condition is Hamilton Rd- SR317 over Over Ir 270 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does Hamilton Rd- SR317 over Over Ir 270 carry?

About 30,653 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Hamilton Rd- SR317 over Over Ir 270?

The structure is 249 ft (76 m) long with a longest span of 120 ft (36.6 m) and a deck 94 ft wide.

Who owns Hamilton Rd- SR317 over Over Ir 270?

It is owned by the State Highway Agency.