US Bridges

Old N HWY over Brush CR

PoorClosed to traffic

Platte County, Missouri · S 18 T 51 N R 34 W · Structure no. 19488

Built
1949
76 years old, rebuilt 1976
Condition
Poor
inspected April 2018
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
3 main spans
Daily traffic
5
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old N HWY over Brush CR is a steel stringer/multi-beam or girder carrying Old N HWY over Brush CR in Platte County, Missouri. It was built in 1949 and reconstructed in 1976, so it is 76 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 3 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: closed to all traffic.

It carries about 5 vehicles a day, roughly 5% of them trucks, projected to reach 10 by 2044. The structure is 99 ft (30.2 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld N HWY
CrossesBrush CR
LocationS 18 T 51 N R 34 W
RouteCounty Highway 222
Coordinates39.23762, -94.75549
Functional classUrban 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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2018
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length99 ft (30.2 m)
Longest span39 ft (11.9 m)
Deck width16 ft (5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2024)
Projected traffic10 by 2044
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$710,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old N HWY over Brush CR built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1976.

What condition is Old N HWY over Brush 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 April 2018.

How much traffic does Old N HWY over Brush CR carry?

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

How long is Old N HWY over Brush CR?

The structure is 99 ft (30.2 m) long with a longest span of 39 ft (11.9 m) and a deck 16 ft wide.

Who owns Old N HWY over Brush CR?

It is owned by the City or Municipal Highway Agency.