IH 45 NB on Ramp over Trinity River Branch
GoodDallas County, Texas · 1.0 MI N of Illinois St. · Structure no. 180570009214221
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 614 ft
- 8 main spans
- Daily traffic
- 6,920
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
IH 45 NB on Ramp over Trinity River Branch is a prestressed concrete stringer/multi-beam or girder carrying IH 45 NB on Ramp over Trinity River Branch in Dallas County, Texas. It was built in 1972, so it is 53 years old, older than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 6,920 vehicles a day, roughly 17% of them trucks, projected to reach 9,680 by 2042. The structure is 614 ft (187.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 45 NB on Ramp over Trinity River Branch built?
It was built in 1972, making it 53 years old in 2025.
What condition is IH 45 NB on Ramp over Trinity River Branch in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.
How much traffic does IH 45 NB on Ramp over Trinity River Branch carry?
About 6,920 vehicles per day (2013 count), of which roughly 17% are trucks.
How long is IH 45 NB on Ramp over Trinity River Branch?
The structure is 614 ft (187.1 m) long with a longest span of 78 ft (23.8 m) and a deck 27 ft wide.
Who owns IH 45 NB on Ramp over Trinity River Branch?
It is owned by the State Highway Agency.