US Bridges

Business 30 over Eel River

Good

Whitley County, Indiana · 00.25 W Governors RD · Structure no. 9200016

Built
1954
71 years old, rebuilt 2012
Condition
Good
inspected March 2024
Type
Tee Beam
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
3,600
2018 count
Owner
County
County Highway Agency

About this bridge

Business 30 over Eel River is a prestressed concrete tee beam carrying Business 30 over Eel River in Whitley County, Indiana. It was built in 1954 and reconstructed in 2012, so it is 71 years old, older than the Indiana average of 46.6 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 3,600 vehicles a day, roughly 8% of them trucks, projected to reach 4,000 by 2038. The structure is 69 ft (21.1 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBusiness 30
CrossesEel River
Location00.25 W Governors RD
RouteCounty Highway 0
StateIndiana
Coordinates41.14257, -85.45686
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating43.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length69 ft (21.1 m)
Longest span62 ft (19 m)
Deck width38 ft (11.5 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,600 (2018)
Projected traffic4,000 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Business 30 over Eel River built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2012.

What condition is Business 30 over Eel 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 March 2024.

How much traffic does Business 30 over Eel River carry?

About 3,600 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is Business 30 over Eel River?

The structure is 69 ft (21.1 m) long with a longest span of 62 ft (19 m) and a deck 38 ft wide.

Who owns Business 30 over Eel River?

It is owned by the County Highway Agency.