Pecos St. over BNSF Mainlin /W 59th Ave
FairAdams County, Colorado · 0.2 MI S. of I-76 · Structure no. ADA2.5N-59.340
- Built
- 2012
- 13 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 1,109 ft
- 8 main spans
- Daily traffic
- 2,325
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Pecos St. over BNSF Mainlin /W 59th Ave is a prestressed concrete continuous stringer/multi-beam or girder carrying Pecos St. over BNSF Mainlin /W 59th Ave in Adams County, Colorado. It was built in 2012, so it is 13 years old, younger than the Colorado average of 42.2 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 2,325 vehicles a day, roughly 5% of them trucks, projected to reach 3,023 by 2041. The structure is 1,109 ft (337.9 m) long and 69 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Pecos St. over BNSF Mainlin /W 59th Ave built?
It was built in 2012, making it 13 years old in 2025.
What condition is Pecos St. over BNSF Mainlin /W 59th Ave 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 January 2024.
How much traffic does Pecos St. over BNSF Mainlin /W 59th Ave carry?
About 2,325 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is Pecos St. over BNSF Mainlin /W 59th Ave?
The structure is 1,109 ft (337.9 m) long with a longest span of 142 ft (43.3 m) and a deck 69 ft wide.
Who owns Pecos St. over BNSF Mainlin /W 59th Ave?
It is owned by the County Highway Agency.