US Bridges

Harlan Drive over Hayworth Slough

Good

Vigo County, Indiana · 00.70 W Edison Pl · Structure no. 8400049

Built
1998
27 years old
Condition
Good
inspected July 2023
Type
Frame
Concrete
Length
44 ft
2 main spans
Daily traffic
691
2017 count
Owner
County
County Highway Agency

About this bridge

Harlan Drive over Hayworth Slough is a concrete frame carrying Harlan Drive over Hayworth Slough in Vigo County, Indiana. It was built in 1998, so it is 27 years old, younger 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 691 vehicles a day, roughly 3% of them trucks, projected to reach 921 by 2037. The structure is 44 ft (13.4 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesHarlan Drive
CrossesHayworth Slough
Location00.70 W Edison Pl
RouteCounty Highway 0
CountyVigo County
StateIndiana
Coordinates39.34676, -87.48252
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.8 US tons
Inventory rating41.8 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span20 ft (6 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic691 (2017)
Projected traffic921 by 2037
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Harlan Drive over Hayworth Slough built?

It was built in 1998, making it 27 years old in 2025.

What condition is Harlan Drive over Hayworth Slough 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 July 2023.

How much traffic does Harlan Drive over Hayworth Slough carry?

About 691 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Harlan Drive over Hayworth Slough?

The structure is 44 ft (13.4 m) long with a longest span of 20 ft (6 m) and a deck 32 ft wide.

Who owns Harlan Drive over Hayworth Slough?

It is owned by the County Highway Agency.