US Bridges

Tear Drop RD over Big Piney Rvr

PoorPosted for load

Pulaski County, Missouri · S 18 T 36 N R 10 W · Structure no. 18976

Built
1923
102 years old, rebuilt 2014
Condition
Poor
inspected January 2024
Type
Truss - Thru
Steel
Length
589 ft
2 main spans
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

Tear Drop RD over Big Piney Rvr is a steel truss - thru carrying Tear Drop RD over Big Piney Rvr in Pulaski County, Missouri. It was built in 1923 and reconstructed in 2014, so it is 102 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 130 by 2044. The structure is 589 ft (179.5 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTear Drop RD
CrossesBig Piney Rvr
LocationS 18 T 36 N R 10 W
RouteCounty Highway 206
Coordinates37.84833, -92.06237
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.7 US tons
Inventory rating27.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+5 approach)
Design loadOther
Structure length589 ft (179.5 m)
Longest span161 ft (49.1 m)
Deck width21 ft (6.5 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic100 (2024)
Projected traffic130 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Tear Drop RD over Big Piney Rvr built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 2014.

What condition is Tear Drop RD over Big Piney Rvr 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 January 2024.

How much traffic does Tear Drop RD over Big Piney Rvr carry?

About 100 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Tear Drop RD over Big Piney Rvr?

The structure is 589 ft (179.5 m) long with a longest span of 161 ft (49.1 m) and a deck 21 ft wide.

Who owns Tear Drop RD over Big Piney Rvr?

It is owned by the County Highway Agency.