US Bridges

SR 67 NB over Silon Crk (moons Branch)

Fair

Morgan County, Indiana · 01.70 N SR 144 · Structure no. 024100

Built
1958
67 years old, rebuilt 1993
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
82 ft
3 main spans
Daily traffic
28,858
2021 count
Owner
State
State Highway Agency

About this bridge

SR 67 NB over Silon Crk (moons Branch) is a concrete continuous slab carrying SR 67 NB over Silon Crk (moons Branch) in Morgan County, Indiana. It was built in 1958 and reconstructed in 1993, so it is 67 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 28,858 vehicles a day, roughly 12% of them trucks, projected to reach 18,000 by 2030. The structure is 82 ft (24.9 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR 67 NB
CrossesSilon Crk (moons Branch)
Location01.70 N SR 144
RouteState Highway 67
CountyMorgan County
StateIndiana
Coordinates39.62805, -86.35131
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
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 rating41.8 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length82 ft (24.9 m)
Longest span32 ft (9.7 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,858 (2021)
Projected traffic18,000 by 2030
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 67 NB over Silon Crk (moons Branch) built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1993.

What condition is SR 67 NB over Silon Crk (moons Branch) 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 March 2023.

How much traffic does SR 67 NB over Silon Crk (moons Branch) carry?

About 28,858 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is SR 67 NB over Silon Crk (moons Branch)?

The structure is 82 ft (24.9 m) long with a longest span of 32 ft (9.7 m) and a deck 43 ft wide.

Who owns SR 67 NB over Silon Crk (moons Branch)?

It is owned by the State Highway Agency.