US Bridges

I-70 EB over East Fork Birch Creek

Fair

Clay County, Indiana · 02.07 E SR 59 · Structure no. 041430

Built
1966
59 years old, rebuilt 1986
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
88 ft
3 main spans
Daily traffic
15,050
2021 count
Owner
State
State Highway Agency

About this bridge

I-70 EB over East Fork Birch Creek is a concrete continuous slab carrying I-70 EB over East Fork Birch Creek in Clay County, Indiana. It was built in 1966 and reconstructed in 1986, so it is 59 years old, older than the Indiana average of 46.6 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 15,050 vehicles a day, roughly 10% of them trucks, projected to reach 32,100 by 2033. The structure is 88 ft (26.8 m) long and 42 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesI-70 EB
CrossesEast Fork Birch Creek
Location02.07 E SR 59
RouteInterstate 70
StateIndiana
Coordinates39.45742, -87.08962
Functional classRural Principal Arterial - Interstate

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span34 ft (10.3 m)
Deck width42 ft (12.9 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,050 (2021)
Projected traffic32,100 by 2033
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-70 EB over East Fork Birch Creek built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1986.

What condition is I-70 EB over East Fork Birch Creek 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 June 2024.

How much traffic does I-70 EB over East Fork Birch Creek carry?

About 15,050 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is I-70 EB over East Fork Birch Creek?

The structure is 88 ft (26.8 m) long with a longest span of 34 ft (10.3 m) and a deck 42 ft wide.

Who owns I-70 EB over East Fork Birch Creek?

It is owned by the State Highway Agency.