I 76 Ml Wbnd over Marshall Street
PoorJefferson County, Colorado · In Arvada · Structure no. E-16-JU
- Built
- 1980
- 45 years old
- Condition
- Poor
- inspected January 2025
- Type
- Box Beam or Girders - Single or Spread
- Steel
- Length
- 139 ft
- 1 main span
- Daily traffic
- 38,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
I 76 Ml Wbnd over Marshall Street is a steel box beam or girders - single or spread carrying I 76 Ml Wbnd over Marshall Street in Jefferson County, Colorado. It was built in 1980, so it is 45 years old, older than the Colorado average of 42.2 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.
It carries about 38,000 vehicles a day, roughly 11% of them trucks, projected to reach 50,160 by 2040. The structure is 139 ft (42.4 m) long and 80 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 76 Ml Wbnd over Marshall Street built?
It was built in 1980, making it 45 years old in 2025.
What condition is I 76 Ml Wbnd over Marshall Street 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 2025.
How much traffic does I 76 Ml Wbnd over Marshall Street carry?
About 38,000 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is I 76 Ml Wbnd over Marshall Street?
The structure is 139 ft (42.4 m) long with a longest span of 135 ft (41 m) and a deck 80 ft wide.
Who owns I 76 Ml Wbnd over Marshall Street?
It is owned by the State Highway Agency.