US Bridges

Rt Aa S over Indian Creek

Good

Morgan County, Missouri · S 27 T 42 N R 16 W · Structure no. 35267

Built
2016
9 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete Continuous
Length
39 ft
2 main spans
Daily traffic
808
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Aa S over Indian Creek is a concrete continuous culvert carrying Rt Aa S over Indian Creek in Morgan County, Missouri. It was built in 2016, so it is 9 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 808 vehicles a day, roughly 5% of them trucks, projected to reach 1,495 by 2044. The structure is 39 ft (11.9 m) long and 25 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesRt Aa S
CrossesIndian Creek
LocationS 27 T 42 N R 16 W
RouteState Highway 0AA
Coordinates38.36238, -92.68602
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating71.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length39 ft (11.9 m)
Longest span14 ft (4.3 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic808 (2024)
Projected traffic1,495 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Aa S over Indian Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Rt Aa S over Indian Creek 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 December 2023.

How much traffic does Rt Aa S over Indian Creek carry?

About 808 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt Aa S over Indian Creek?

The structure is 39 ft (11.9 m) long with a longest span of 14 ft (4.3 m) and a deck 25 ft wide.

Who owns Rt Aa S over Indian Creek?

It is owned by the State Highway Agency.