CO RD NE 1200 over Martin Br
FairJohnson County, Missouri · S 26 T 48 N R 24 W · Structure no. 30158
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 64 ft
- 1 main span
- Daily traffic
- 60
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD NE 1200 over Martin Br is a steel stringer/multi-beam or girder carrying CO RD NE 1200 over Martin Br in Johnson County, Missouri. It was built in 2002, so it is 23 years old, younger 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 96 by 2043. The structure is 64 ft (19.5 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO RD NE 1200 over Martin Br built?
It was built in 2002, making it 23 years old in 2025.
What condition is CO RD NE 1200 over Martin Br 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 November 2024.
How much traffic does CO RD NE 1200 over Martin Br carry?
About 60 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is CO RD NE 1200 over Martin Br?
The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.6 m) and a deck 23 ft wide.
Who owns CO RD NE 1200 over Martin Br?
It is owned by the County Highway Agency.