US Bridges

Mo 17 S over Eleven Point Rvr

Fair

Howell County, Missouri · S 25 T 26 N R 8 W · Structure no. 346

Built
1958
67 years old, rebuilt 2009
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
248 ft
3 main spans
Daily traffic
1,055
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 17 S over Eleven Point Rvr is a steel continuous stringer/multi-beam or girder carrying Mo 17 S over Eleven Point Rvr in Howell County, Missouri. It was built in 1958 and reconstructed in 2009, so it is 67 years old, older than the Missouri average of 45.1 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 1,055 vehicles a day, roughly 9% of them trucks, projected to reach 1,688 by 2044. The structure is 248 ft (75.6 m) long and 29 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesMo 17 S
CrossesEleven Point Rvr
LocationS 25 T 26 N R 8 W
RouteState Highway 17
Coordinates36.90409, -91.76903
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating27.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length248 ft (75.6 m)
Longest span94 ft (28.7 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,055 (2024)
Projected traffic1,688 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 Mo 17 S over Eleven Point Rvr built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2009.

What condition is Mo 17 S over Eleven Point Rvr 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 December 2024.

How much traffic does Mo 17 S over Eleven Point Rvr carry?

About 1,055 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Mo 17 S over Eleven Point Rvr?

The structure is 248 ft (75.6 m) long with a longest span of 94 ft (28.7 m) and a deck 29 ft wide.

Who owns Mo 17 S over Eleven Point Rvr?

It is owned by the State Highway Agency.