US Bridges

County RD 70 over Lincoln CR

PoorPosted for load

Andrew County, Missouri · S 28 T 60 N R 36 W · Structure no. 14570

Built
1965
60 years old, rebuilt 1999
Condition
Poor
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
71 ft
1 main span
Daily traffic
10
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 70 over Lincoln CR is a steel stringer/multi-beam or girder carrying County RD 70 over Lincoln CR in Andrew County, Missouri. It was built in 1965 and reconstructed in 1999, so it is 60 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, roughly 10% of them trucks, projected to reach 12 by 2044. The structure is 71 ft (21.6 m) long and 18 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesCounty RD 70
CrossesLincoln CR
LocationS 28 T 60 N R 36 W
RouteCounty Highway 70
CountyAndrew County
StateMissouri
Coordinates39.98864, -94.94313
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating98.2 US tons
Inventory rating65.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadOther
Structure length71 ft (21.6 m)
Longest span40 ft (12.2 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2024)
Projected traffic12 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$370,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 70 over Lincoln CR built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1999.

What condition is County RD 70 over Lincoln CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does County RD 70 over Lincoln CR carry?

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

How long is County RD 70 over Lincoln CR?

The structure is 71 ft (21.6 m) long with a longest span of 40 ft (12.2 m) and a deck 18 ft wide.

Who owns County RD 70 over Lincoln CR?

It is owned by the County Highway Agency.