US Bridges

SR 58 over Unt Maria Creek

Fair

Sullivan County, Indiana · 3.86 W SR159 · Structure no. 020805

Built
1962
63 years old
Condition
Fair
inspected January 2023
Type
Culvert
Steel
Length
22 ft
3 main spans
Daily traffic
796
2011 count
Owner
State
State Highway Agency

About this bridge

SR 58 over Unt Maria Creek is a steel culvert carrying SR 58 over Unt Maria Creek in Sullivan County, Indiana. It was built in 1962, so it is 63 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 6 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 796 vehicles a day, roughly 19% of them trucks, projected to reach 1,183 by 2031. The structure is 22 ft (6.6 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 58
CrossesUnt Maria Creek
Location3.86 W SR159
RouteState Highway 58
CountySullivan County
StateIndiana
Coordinates38.90936, -87.33229
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length22 ft (6.6 m)
Longest span6 ft (1.8 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic796 (2011)
Projected traffic1,183 by 2031
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 58 over Unt Maria Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is SR 58 over Unt Maria 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 January 2023.

How much traffic does SR 58 over Unt Maria Creek carry?

About 796 vehicles per day (2011 count), of which roughly 19% are trucks.

How long is SR 58 over Unt Maria Creek?

The structure is 22 ft (6.6 m) long with a longest span of 6 ft (1.8 m) and a deck 28 ft wide.

Who owns SR 58 over Unt Maria Creek?

It is owned by the State Highway Agency.