Emma St. over US 287 Ml
FairBoulder County, Colorado · In Lafayette · Structure no. E-16-PQ
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 203 ft
- 2 main spans
- Daily traffic
- 3,969
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Emma St. over US 287 Ml is a prestressed concrete continuous box beam or girders - multiple carrying Emma St. over US 287 Ml in Boulder County, Colorado. It was built in 1994, so it is 31 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 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 3,969 vehicles a day, roughly 1% of them trucks, projected to reach 4,763 by 2042. The structure is 203 ft (61.9 m) long and 55 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Emma St. over US 287 Ml built?
It was built in 1994, making it 31 years old in 2025.
What condition is Emma St. over US 287 Ml 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 Emma St. over US 287 Ml carry?
About 3,969 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Emma St. over US 287 Ml?
The structure is 203 ft (61.9 m) long with a longest span of 98 ft (29.9 m) and a deck 55 ft wide.
Who owns Emma St. over US 287 Ml?
It is owned by the State Highway Agency.