US Bridges

Nine Hills RD over N Moreau CR

Good

Cole County, Missouri · S 8 T 44 N R 13 W · Structure no. 30206

Built
2004
21 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
490 ft
5 main spans
Daily traffic
250
2024 count
Owner
County
County Highway Agency

About this bridge

Nine Hills RD over N Moreau CR is a prestressed concrete continuous tee beam carrying Nine Hills RD over N Moreau CR in Cole County, Missouri. It was built in 2004, so it is 21 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 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 425 by 2044. The structure is 490 ft (149.4 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesNine Hills RD
CrossesN Moreau CR
LocationS 8 T 44 N R 13 W
RouteCounty Highway 0
Coordinates38.57484, -92.36779
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionOctober 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length490 ft (149.4 m)
Longest span110 ft (33.5 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2024)
Projected traffic425 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Nine Hills RD over N Moreau CR built?

It was built in 2004, making it 21 years old in 2025.

What condition is Nine Hills RD over N Moreau CR 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 October 2023.

How much traffic does Nine Hills RD over N Moreau CR carry?

About 250 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Nine Hills RD over N Moreau CR?

The structure is 490 ft (149.4 m) long with a longest span of 110 ft (33.5 m) and a deck 29 ft wide.

Who owns Nine Hills RD over N Moreau CR?

It is owned by the County Highway Agency.