US Bridges

US 150 over Sam Creek

Fair

Martin County, Indiana · 05.96 E SR 550 · Structure no. 027440

Built
1924
101 years old, rebuilt 1950
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
40 ft
1 main span
Daily traffic
1,071
2004 count
Owner
State
State Highway Agency

About this bridge

US 150 over Sam Creek is a concrete stringer/multi-beam or girder carrying US 150 over Sam Creek in Martin County, Indiana. It was built in 1924 and reconstructed in 1950, so it is 101 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 1,071 vehicles a day, roughly 10% of them trucks, projected to reach 1,484 by 2030. The structure is 40 ft (12.1 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 150
CrossesSam Creek
Location05.96 E SR 550
RouteU.S. Route 150
StateIndiana
Coordinates38.60179, -86.68796
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length40 ft (12.1 m)
Longest span38 ft (11.5 m)
Deck width43 ft (13 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,071 (2004)
Projected traffic1,484 by 2030
Trucks10%
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 US 150 over Sam Creek built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1950.

What condition is US 150 over Sam 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 October 2024.

How much traffic does US 150 over Sam Creek carry?

About 1,071 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is US 150 over Sam Creek?

The structure is 40 ft (12.1 m) long with a longest span of 38 ft (11.5 m) and a deck 43 ft wide.

Who owns US 150 over Sam Creek?

It is owned by the State Highway Agency.