Newport RD over M-14
PoorWashtenaw County, Michigan · In Ann Arbor · Structure no. 000000000010955
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 213 ft
- 4 main spans
- Daily traffic
- 1,624
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
Newport RD over M-14 is a prestressed concrete stringer/multi-beam or girder carrying Newport RD over M-14 in Washtenaw County, Michigan. It was built in 1966, so it is 59 years old, older than the Michigan average of 48.3 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 1,624 vehicles a day, roughly 3% of them trucks, projected to reach 1,786 by 2025. The structure is 213 ft (64.9 m) long and 38 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 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Newport RD over M-14 built?
It was built in 1966, making it 59 years old in 2025.
What condition is Newport RD over M-14 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 September 2024.
How much traffic does Newport RD over M-14 carry?
About 1,624 vehicles per day (2010 count), of which roughly 3% are trucks.
How long is Newport RD over M-14?
The structure is 213 ft (64.9 m) long with a longest span of 72 ft (21.9 m) and a deck 38 ft wide.
Who owns Newport RD over M-14?
It is owned by the State Highway Agency.