IH 45 NB over SH 105
GoodMontgomery County, Texas · 0.50 MI N of FM 2854 · Structure no. 121700067508222
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 465 ft
- 1 main span
- Daily traffic
- 129,351
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IH 45 NB over SH 105 is a steel continuous stringer/multi-beam or girder carrying IH 45 NB over SH 105 in Montgomery County, Texas. It was built in 2010, so it is 15 years old, younger 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 129,351 vehicles a day, roughly 12% of them trucks, projected to reach 199,201 by 2042. The structure is 465 ft (141.7 m) long and 96 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IH 45 NB over SH 105 built?
It was built in 2010, making it 15 years old in 2025.
What condition is IH 45 NB over SH 105 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 September 2024.
How much traffic does IH 45 NB over SH 105 carry?
About 129,351 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is IH 45 NB over SH 105?
The structure is 465 ft (141.7 m) long with a longest span of 215 ft (65.5 m) and a deck 96 ft wide.
Who owns IH 45 NB over SH 105?
It is owned by the State Highway Agency.